Home / 17,204,123.19-23,741,688.62-9,363,691.65

Finding the Fourth Proportional to 17,204,123.19, 23,741,688.62 and 9,363,691.65

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Solution

The fourth proportional to 17,204,123.19, 23,741,688.62 and 9,363,691.65 is: 12,921,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,204,123.19 : 23,741,688.62 = 9,363,691.65 : x
  2. Step 2: Convert to fraction form
    17,204,123.19/23,741,688.62 = 9,363,691.65/x
  3. Step 3: Cross multiply
    17,204,123.19x = 23,741,688.62 × 9,363,691.65
  4. Step 4: Simplify right side
    17,204,123.19x = 222,309,851,441,175.56
  5. Step 5: Solve for x
    x = 222,309,851,441,175.56/17,204,123.19
  6. Step 6: Final answer
    x = 12,921,893.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.